Datasheet

SN74AVC2T244
www.ti.com SCES767B –SEPTEMBER 2011– REVISED SEPTEMBER 2011
ELECTRICAL CHARACTERISTICS
(1) (2)
over recommended operating free-air temperature range (unless otherwise noted)
–40°C to 85°C
PARAMETER TEST CONDITIONS V
CCA
(V) V
CCB
(V) UNIT
MIN MAX
2.7 – 3.6 2.0 –
2.3 – 2.7 1.6 –
Input HIGH Voltage
0.65 ×
V
IH
0.9 – 3.6 V
1.4 – 2.3 –
(An, OE)
V
CCA
0.9 ×
0.9 – 1.4 –
V
CCA
2.7 – 3.6 – 0.8
2.3 – 2.7 – 0.7
Input LOW voltage
0.35 ×
V
IL
0.9 – 3.6 V
1.4 – 2.3 –
(An, OE)
V
CCA
0.1 ×
0.9 – 1.5 –
V
CCA
V
CCB
–
I
OH
= –100 µA; V
I
= V
H
0.9 – 3.6 0.9 – 3.6 –
0.2
0.75 ×
I
OH
= –0.5 mA; V
I
= V
H
0.9 0.9 –
V
CCB
I
OH
= –2 mA; V
I
= V
H
1.4 1.4 1.05 –
1.65 1.65 1.25 –
I
OH
= –6 mA; V
I
= V
H
V
OH
Output HIGH voltage V
2.3 2.3 2.0 –
2.3 2.3 1.8 –
I
OH
= –12 mA; V
I
= V
H
2.7 2.7 2.2 –
2.3 2.3 1.7 –
I
OH
= –18 mA; V
I
= V
H
3.0 3.0 2.4 –
I
OH
= –24 mA; V
I
= V
H
3.0 3.0 2.2 –
I
OH
= 100 µA; V
I
= V
H
0.9 – 3.6 0.9 – 3.6 – 0.2
I
OH
= 0.5 mA; V
I
= V
H
1.1 1.1 – 0.3
I
OH
= 2 mA; V
I
= V
H
1.4 1.4 – 0.35
I
OH
= 6 mA; V
I
= V
H
1.65 1.65 – 0.3
V
OL
Output LOW voltage 2.3 2.3 – 0.4 V
I
OH
= 12 mA; V
I
= V
H
2.7 2.7 – 0.4
2.3 2.3 – 0.6
I
OH
= 18 mA; V
I
= V
H
3.0 3.0 – 0.4
I
OH
= 24 mA; V
I
= V
H
3.0 3.0 – 0.55
Input Leakage
I
I
V
I
= V
CCA
or GND 0.9 – 3.6 0.9 – 3.6 –1.0 1.5 μA
Current
0 0.9 – 3.6 –1.0 1.3
Power-Off Leakage
I
OFF
OE = 0V μA
Current
0.9 – 3.6 0 –1.0 1.5
Quiescent Supply V
I
= V
CCA
or GND;
I
CCA
0.9 – 3.6 0.9 – 3.6 – 3.0 μA
Current I
O
= 0
Quiescent Supply V
I
= V
CCA
or GND;
I
CCB
0.9 – 3.6 0.9 – 3.6 – 3.0 μA
Current I
O
= 0
I
CCA
+ Quiescent Supply V
I
= V
CCA
or GND;
0.9 – 3.6 0.9 – 3.6 – 6.0 μA
I
CCB
Current I
O
= 0
Increase in I
CC
per
Input Voltage, Other V
I
= V
CCA
– 0.3 V;
ΔI
CCA
3.6 3.6 – 5.0 μA
inputs at V
CCA
or V
I
= V
CCA
or GND
GND
(1) V
CCO
is the V
CC
associated with the output port.
(2) V
CCI
is the V
CC
associated with the input port.
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